code: def get_empty_schema():
      return RecordSchema(
          type_list=list(), role_list=list(), type_role_dict=dict()
      )
  
file_path: DeepKE/src/deepke/name_entity_re/cross/extraction/record_schema.py
imports: import json
  from collections import defaultdict
  from typing import List
label_desc: Use image node_id 3 for calling the RecordSchema obj's underlying member method code with example usage: obj.get_empty_schema() and returns: RecordSchema